Collapsible boot



FIG. 1 is a front view of a collapsible boot showing my new design;

FIG. 2 is a second front view of the collapsible boot;

FIG. 3 is a rear view of the collapsible boot;

FIG. 4 is a left side view of the collapsible boot;

FIG. 5 is a right side view of the collapsible boot;

FIG. 6 is a top view of the collapsible boot;

FIG. 7 is a bottom view of the collapsible boot; and,

FIG. 8 is a third front view of the collapsible boot in a fully openedposition.

The broken lines in the drawings represent unclaimed environmentalsubject matter and form no part of the claim.

CLAIM I claim the ornamental design for a collapsible boot, as shown anddescribed.